<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
body{background: blue;}
.box{
	width:470px;
	height: 250px;
	background: pink;
}


</style>


</head>
<body>
<div class="box">
<p>用户登录</p>
<hr/>
账号<input type="text" name="number" value=""/>
<br/><br/>
密码<input type="text" name="password" value=""/>
<br/><br/>

<input type="button" value="登录"/>

</div>
	
</body>
</html>